Confirmation Checklist
- I confirm that this issue occurs on the latest release of Phoenix. You can check what the latest version is on the
Releasespage. - I confirm that this issue has NOT already been reported on the Codeberg issue tracker, the GitLab issue tracker, and/or the GitHub issue tracker.
What web browser(s) are you using with Phoenix?
Firefox Developer Edition
Other
No response
What operating system(s) are you experiencing this issue on?
Windows
Other
No response
What version of Firefox/Gecko and Phoenix are you using?
Firefox Developer Edition 152.0b9 (64-bit)
Phoenix 2026年05月21日.2
If you remember, what version of Firefox/Gecko and Phoenix did you first notice the issue on?
Most probably this issue came with Version Phoenix 2026年04月27日.1
Does the issue occur on a new browser profile?
- Yes
- No
Please share your browser's distribution ID.
No response
Please share your browser's update channel.
aurora
Please share a list of your currently installed browser add-ons/extensions, as well as the versions you have installed.
Here is the completed table with the items you provided:
| Name | Type | Version | Enabled | Location | ID |
|---|---|---|---|---|---|
| Add-ons Search Detection | extension | 3.0.0 | true | app-builtin-addons | addons-search-detection@mozilla.com |
| Data Leak Blocker | extension | 144.0.0 | true | app-builtin-addons | data-leak-blocker@mozilla.com |
| Firefox Multi-Account Containers | extension | 8.3.7 | true | app-profile | @testpilot-containers |
| Form Autofill | extension | 1.0.1 | true | app-builtin-addons | formautofill@mozilla.org |
| IPP Activator | extension | 0.1 | true | app-builtin-addons | ipp-activator@mozilla.com |
| New Tab | extension | 152.3.0 | true | app-builtin-addons | newtab@mozilla.org |
| Picture-In-Picture | extension | 1.0.0 | true | app-builtin-addons | pictureinpicture@mozilla.org |
| uBlock Origin | extension | 1.71.0 | true | app-profile | uBlock0@raymondhill.net |
| Web Compatibility Interventions | extension | 152.8.0 | true | app-builtin-addons | webcompat@mozilla.org |
| Dark | theme | 1.3.4 | true | app-builtin | firefox-compact-dark@mozilla.org |
| Firefox Alpenglow | theme | 1.5.2 | false | app-builtin | firefox-alpenglow@mozilla.org |
| Light | theme | 1.3.4 | false | app-builtin | firefox-compact-light@mozilla.org |
| System theme — auto | theme | 1.4.2 | false | app-builtin | default-theme@mozilla.org |
Please explain the issue you are experiencing.
All Policies in the SearchEngines Key don't get set and under about:policies#error it says "Invalid parameters specified for SearchEngines."
Please provide detailed steps to reproduce the issue.
- install phoenix for windows manually or via scoop
- start firefox
- look at the search bar
### Confirmation Checklist
- [x] I confirm that this issue occurs on the **latest release** of Phoenix. You can check what the latest version is on [the `Releases` page](https://codeberg.org/celenity/Phoenix/releases).
- [x] I confirm that this issue has **NOT** already been reported on [the Codeberg issue tracker](https://codeberg.org/celenity/Phoenix/issues), [the GitLab issue tracker](https://gitlab.com/celenityy/Phoenix/-/issues), **and/or** [the GitHub issue tracker](https://github.com/celenityy/Phoenix/issues).
### What web browser(s) are you using with Phoenix?
Firefox Developer Edition
### Other
_No response_
### What operating system(s) are you experiencing this issue on?
Windows
### Other
_No response_
### What version of Firefox/Gecko and Phoenix are you using?
Firefox Developer Edition 152.0b9 (64-bit)
Phoenix 2026年05月21日.2
### If you remember, what version of Firefox/Gecko and Phoenix did you first notice the issue on?
Most probably this issue came with Version Phoenix 2026年04月27日.1
### Does the issue occur on a new browser profile?
- [x] Yes
- [ ] No
### Please share your browser's distribution ID.
_No response_
### Please share your browser's update channel.
aurora
### Please share a list of your currently installed browser add-ons/extensions, as well as the versions you have installed.
Here is the completed table with the items you provided:
| Name | Type | Version | Enabled | Location | ID |
|------|------|---------|---------|----------|----|
| Add-ons Search Detection | extension | 3.0.0 | true | app-builtin-addons | addons-search-detection@mozilla.com |
| Data Leak Blocker | extension | 144.0.0 | true | app-builtin-addons | data-leak-blocker@mozilla.com |
| Firefox Multi-Account Containers | extension | 8.3.7 | true | app-profile | @testpilot-containers |
| Form Autofill | extension | 1.0.1 | true | app-builtin-addons | formautofill@mozilla.org |
| IPP Activator | extension | 0.1 | true | app-builtin-addons | ipp-activator@mozilla.com |
| New Tab | extension | 152.3.0 | true | app-builtin-addons | newtab@mozilla.org |
| Picture-In-Picture | extension | 1.0.0 | true | app-builtin-addons | pictureinpicture@mozilla.org |
| uBlock Origin | extension | 1.71.0 | true | app-profile | uBlock0@raymondhill.net |
| Web Compatibility Interventions | extension | 152.8.0 | true | app-builtin-addons | webcompat@mozilla.org |
| Dark | theme | 1.3.4 | true | app-builtin | firefox-compact-dark@mozilla.org |
| Firefox Alpenglow | theme | 1.5.2 | false | app-builtin | firefox-alpenglow@mozilla.org |
| Light | theme | 1.3.4 | false | app-builtin | firefox-compact-light@mozilla.org |
| System theme — auto | theme | 1.4.2 | false | app-builtin | default-theme@mozilla.org |
### Please explain the issue you are experiencing.
All Policies in the SearchEngines Key don't get set and under about:policies#error it says "Invalid parameters specified for SearchEngines."
### Please provide detailed steps to reproduce the issue.
1. install phoenix for windows manually or via scoop
2. start firefox
3. look at the search bar